Internal Medicine Department, Regional University Hospital of Málaga, Biomedical Research Institute of Málaga (IBIMA), University of Málaga (UMA), Avenida de Carlos Haya, s/n, 29010, Málaga, Spain. luismiguelpb1984@gmail.com. Lipids and Atherosclerosis Unit, Department of Internal Medicine, Maimonides Biomedical Research Institute of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Córdoba, Spain. CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, Madrid, Spain. Internal Medicine Department, Regional University Hospital of Málaga, Biomedical Research Institute of Málaga (IBIMA), University of Málaga (UMA), Avenida de Carlos Haya, s/n, 29010, Málaga, Spain. Internal Medicine Department, 12 de Octubre University Hospital, Madrid, Spain. Internal Medicine Department, Gregorio Marañon University Hospital, Madrid, Spain. Internal Medicine Department, Bellvitge University Hospital, L'Hospitalet de Llobregat, Barcelona, Spain. Internal Medicine Department, Dr. Peset University Hospital, Valencia, Spain. Internal Medicine Department, San Juan de la Cruz Hospital, Úbeda (Jaén), Spain. Internal Medicine Department, León University Hospital Complex, León, Spain. Internal Medicine Department, Clinic Barcelona Hospital, Barcelona, Spain. Internal Medicine Department, Marina Baixa Hospital, Villajoyosa (Alicante), Spain. Internal Medicine Department, Tajo Hospital, Aranjuez (Madrid), Spain. Internal Medicine Department, Ferrol University Hospital Complex, Ferrol (A Coruña), Spain. Internal Medicine Department, Insular de Gran Canaria Hospital, Las Palmas de Gran Canaria, Spain. Internal Medicine Department, Marqués de Valdecilla University Hospital, Santander, Spain. Internal Medicine Department, Torrecárdenas Hospital, Almería, Spain. Internal Medicine Department, Severo Ochoa University Hospital, Leganés (Madrid), Spain. Internal Medicine Department, Valle del Nalón Hospital, Riaño (Langreo, Asturias), Spain. Internal Medicine Department, Vinalopó University Hospital, Elche (Alicante), Spain. Internal Medicine Department, Alto Guadalquivir Hospital, Andújar (Jaén), Spain. Lipids and Atherosclerosis Unit, Department of Internal Medicine, Maimonides Biomedical Research Institute of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Córdoba, Spain. pablopermar@yahoo.es. CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, Madrid, Spain. pablopermar@yahoo.es. Department of Clinical Medicine, Miguel Hernandez University of Elche, Alicante, Spain.